There are a few characters who are exclusive to the TV show and not in the comics. For example, some minor antagonists or supporting characters were created specifically for the TV adaptation.
Rick Grimes is a central character. He is a former sheriff's deputy. He's tough and resourceful, constantly striving to keep his group alive in the post - apocalyptic world. His leadership skills are crucial for the group's survival.
Some of the most notable characters in The Walking Dead graphic novel are Rick Grimes. He is a strong leader, constantly trying to keep his group alive in the post - apocalyptic world. His moral compass is tested time and again. Another important character is Glenn, who is known for his resourcefulness and speed. He often takes on dangerous scouting missions for the group. And then there's Michonne, a sword - wielding badass. She's tough as nails and has a mysterious past which adds to her allure.
Negan is a complex villain. He rules over the Saviors with an iron fist. His weapon, Lucille (a baseball bat wrapped in barbed wire), is his symbol of power. His actions and decisions create a lot of conflict and drama in the story.
I'm sorry I don't know the main characters in 'Angels Walking' without having read it. It could be the angels themselves, perhaps with each having a distinct name and role.
You need to start with understanding the basic anatomy and proportions of the human body. Then, study the specific features and clothing styles of the characters in The Walking Dead. Pay attention to details like expressions and postures.
First, focus on the pose and balance of the character. Make sure the body weight is distributed realistically. Also, pay attention to the movement of the limbs for a natural look.